Answer:
-2
Step-by-step explanation:
-3(2)+4
-6+4
-2
Answer:
C) x/21
Step-by-step explanation:
Since Person 1 can complete the entire job (100% = 1/1 = 1) in 21 minutes, this person can complete 1/21 of the job per minute. This is Person 1's rate. If x is the amount of time it takes both people together to finish the job, then the amount of work Person 1 does would be (1/21)(x) = x/21.
Answer:
Hello, :3 This ish your Answer^^ Sally Ran Faster
Step-by-step explanation
Convert Mi to Km 1 mi = 1.6 km
Multiply 2 By 1.6 2 x 1.6 = 3.2 km
Clara Runs 0.2 km Per Minute And Sally Runs 0.21 km Per Minute
<em>Which Comes to the Conclusion That Sally ran faster</em>
Answer:
80a^2.
Step-by-step explanation:
LCM of 5 and 16 = 80.
LCM of a and a^2 is a^2.